RT Journal Article SR Electronic T1 RNA Polymerase (Cold Spring Harbor Monograph Series) JF Journal of Medical Genetics JO J Med Genet FD BMJ Publishing Group Ltd SP 302 OP 303 DO 10.1136/jmg.14.4.302-a VO 14 IS 4 A1 M. Bobrow YR 1977 UL http://jmg.bmj.com/content/14/4/302.2.abstract AB